The "All-in-One Course for Children" takes all of the pages from "Alfred's Basic Piano Library," Lesson Books 1A, 1B, and 2, plus selected pages from Theory, Recital, and Fun Solo Books and combines them into part. of a sequential five-book series. At the completion of Book 5, the student will be ready to continue into Level 3 of "Alfred's Basic Piano Library" or "Alfred's Premier Piano Course."